LBS140A27

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBS140A27 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay f0±3.8MHz f0±4MHz Ultimate Rejection f0±4.4MHz f0±8.4MHz f0±15MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz MHz dB usec dB dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 139.85 6.7 35 45 45 45 50 Typical 140 28.5 6.78 7.62 0.9 3 36 48 49 46 53 0.14 Qz 25 Maximum 140.15 30 1.5 4 - -40 -45 0 +85 +105 - 1A 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A27 2009-03-23 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBS140A27 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=100nH L2=68nH OUTPUT 50Ω C2 Notes - Component values may change depending on board layout. INPUT 50Ω C1 C1=39pF C2=56pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.50 12.80 0.50 SIPAT LBS140A27 XXYYZZ Pad Configuration: Input Output 1 5 Ground All Others 4.70 4.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A27: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.20 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.20 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS140A27 2009-03-23 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBS140A27 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -18.5143 -28.5143 -38.5143 -28.0143 -27.0143 Passband Respond Type Performance -27.5143 -48.5143 Magnitude(dB) A m plitude ripple(dB ) -58.5143 -68.5143 -78.5143 -88.5143 -28.5143 -29.0143 -29.5143 -30.0143 -98.5143 -108.5143 -118.5143 115 -30.5143 120 125 130 135 140 145 Frequency(MHz) 150 155 160 165 -31.0143 130 132 134 136 138 140 Frequency(MHz) 142 144 146 148 150 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±3MHz) Type Performance 3200 10 Phase Linearity(f0±3MHz) Type Performance 8 3150 6 3100 4 3050 2 G roup Delay T im e(ns ) X: 137 Y: 2991 X: 137 Y: -0.1061 X: 140 Y: -0.2769 X: 143 Y: 1.034 2950 X: 140 Y: 2978 X: 143 Y: 2988 D egree(deg) 144 146 3000 0 -2 -4 2900 -6 2850 -8 2800 -10 2750 134 136 138 140 Frequency(MHz) 142 -12 134 136 138 140 Frequency(MHz) 142 144 146 Horizontal: 2MHz/Div Vertical: 50ns/Div Horizontal: 2MHz/Div Vertical: 2deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A27 2009-03-23 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com